from ctypes import *
class usbdebug_comm():
data= ( c_char * 512) ()
dll = cdll.LoadLibrary('cydesc.dll')
num=dll.finddevice()
if num>=1:
	dll.recverdata(0x86,data,512)
	print num 
	for i in range(0, 512):	
		print data[i]